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Jan 27th, 2020
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  1. def print_shopping_list(a, b):
  2. unique = set(a.keys()).union(b.keys())
  3. for items in unique:
  4. amount = 0
  5. if items in a.keys():
  6. amount += a[items]
  7. if items in b.keys():
  8. amount += b[items]
  9. print(items + ': ' + str(amount))
  10. pizza = {'мука, кг': 1,
  11. 'помидоры, кг': 1.5,
  12. 'шампиньоны, кг': 1.5,
  13. 'сыр, кг': 0.8,
  14. 'оливковое масло, л': 0.1,
  15. 'дрожжи, г': 50}
  16. salad = {'огурцы, кг': 1,
  17. 'перцы, кг': 1,
  18. 'помидоры, кг': 1.5,
  19. 'оливковое масло, л': 0.1,
  20. 'листья салата, кг': 0.4}
  21.  
  22. print_shopping_list(pizza, salad)
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